The country’s only fully operational lithium mine had an air pollution problem, Nevada regulators found.

Officials asked agency staff to draft a rule that would limit data collection. The move could set a global precedent.

A study of bumble bees has uncovered a potential reason for the insects' decline. By studying bumble bee exposure to ...

When volcanoes like Alaska’s Mount Spurr erupt, the ash can damage people’s lungs, smother crops and kill animals, and the ...

In India, much of the population breathes air that is 10 times more polluted than what the World Health Organization considers safe. In a study released in the Quarterly Journal of Economics, Yale ...

The decades-long struggle to find a permanent place to dispose of nuclear waste in the U.S. will continue, probably for many ...